polycirc {pgirmess}R Documentation

Computes the polygon coordinates of a circle

Description

Computes the polygon coordinates of a circle

Usage

polycirc(radius, pts = c(0, 0), nbr = 50)

Arguments

radius the length of the radius.
pts the coordinates of the center.
nbr the number of segments required to draw the perimeter

Details

The matrix of coordinates can then be used with the function polygon

Value

A matrix of coordinates.

Author(s)

Patrick Giraudoux <pgiraudo@univ-fcomte.fr>

See Also

polygon

Examples

plot(1:10,1:10,type="n",asp=1)
polygon(polycirc(5),col="blue")
polygon(polycirc(2,c(5,5)), col="red")


[Package pgirmess version 1.3.8 Index]